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$311+ Cheap flights from Duluth (DLH) to Ontario

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/13. Fares are subject to change and may not be available on all flights or dates of travel.
DLH — YYZ
ene. 11 — ene. 181
dom. 1/11
dom. 1/18
1 adult, Economy
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Cheap flight deals from Duluth to Ontario

Best flights from Duluth to Ontario
Discover carefully curated flight deals from Duluth to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated diciembre 12, 2025.

This United Airlines deal was found by Cheapflights users on 12/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 1/243:05 pmDLH - YYZ
1 stop27h 40mUnited Airlines
sáb. 1/319:00 amYYZ - DLH
1 stop13h 59mUnited Airlines
Deal found 12/9$611
This Delta deal was found by Cheapflights users on 12/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 1/2411:56 amDLH - YYZ
2 stops9h 46mDelta
sáb. 1/317:45 amYYZ - DLH
2 stops8h 59mDelta
Deal found 12/9$692
This United Airlines deal was found by Cheapflights users on 12/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 1/233:05 pmDLH - YYZ
1 stop23h 57mUnited Airlines
mar. 1/276:45 pmYYZ - DLH
1 stop20h 45mUnited Airlines
Deal found 12/9$691
This United Airlines deal was found by Cheapflights users on 12/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 4/1311:26 amDLH - YUL
2 stops23h 12mUnited Airlines
vie. 4/176:15 pmYUL - DLH
1 stop17h 29mUnited Airlines
Deal found 12/11$738

Find flight deals from Duluth to Ontario

Keep the following information in mind while searching for Duluth to Ontario flight deals. Data was last updated diciembre 12, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$611
(United Airlines)

One-way from

$311
(Delta)
Provider with most accurate pricing for Duluth Intl-Toronto (YTO) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Duluth Intl-Toronto (YTO) flights.
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From Duluth Intl to Ontario
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One-way flight from Duluth Intl to Ontario
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Duluth to Ontario that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated diciembre 12, 2025.
Use the filters below to find and compare flights from Duluth to Ontario that are best for you.

Fly from

Duluth

Fly to

Ontario

Route

Depart

Return

Price

DuluthToronto

DLH - YYZ

DLHYYZ

Duluth Intl

sáb. 1/24

3:05 pm-7:45 pm

1 stop27h 40m

Toronto Pearson Intl

sáb. 1/31

9:00 am-9:59 pm

1 stop13h 59m

$611

DuluthToronto

DLH - YYZ

DLHYYZ

Duluth Intl

vie. 1/23

3:05 pm-4:02 pm

1 stop23h 57m

Toronto Pearson Intl

mar. 1/27

6:45 pm-2:30 pm

1 stop20h 45m

$691

DuluthToronto

DLH - YYZ

DLHYYZ

Duluth Intl

sáb. 1/24

11:56 am-10:42 pm

2 stops9h 46m

Toronto Pearson Intl

sáb. 1/31

7:45 am-3:44 pm

2 stops8h 59m

$692

DuluthMontreal

DLH - YUL

DLHYUL

Duluth Intl

lun. 4/13

11:26 am-11:38 am

2 stops23h 12m

Montreal Pierre Elliott Trudeau Intl

vie. 4/17

6:15 pm-10:44 am

1 stop17h 29m

$738

DuluthToronto

DLH - YYZ

DLHYYZ

Duluth Intl

mar. 1/13

4:24 pm-11:13 pm

1 stop5h 49m

$311

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/11

Best time to book a flight from Duluth to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Duluth with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Duluth to Ontario
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Duluth to Ontario. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Duluth to Ontario?

    For a flight from Duluth to Ontario, you will be flying from Duluth Intl. Duluth Intl (DLH) is just 5.8 mi from the center of the city.

  • How long is the flight from Duluth to Region of Ontario?

    Departing from Duluth to Region of Ontario will take you 9h 46m. The distance between Duluth and Region of Ontario is about 648 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • Can I find deals for flights from Duluth to Ontario that include hotel bookings?

    Yes. In addition to deals on Duluth to Ontario flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Duluth to Ontario?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Duluth to Ontario.

  • Can I find deals for business class flights from Duluth to Ontario?

    Yes. Cheapflights offers flight deals from Duluth to Ontario by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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